Symmetric, bi-aspheric lens for use in optical fiber...

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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C385S034000, C385S035000, C385S055000, C385S061000

Reexamination Certificate

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07068883

ABSTRACT:
A fiber optic apparatus comprising a biconvex optical lens having two equivalent aspheric optical surfaces; an optical fiber approximately located at one of a front focal plane and a back focal plane of the optical lens; and a structure positioned relative to the optical lens and the optical fiber, wherein the structure maintains the position of the optical lens relative to the optical fiber.

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Kodak Optical Products—A414 Glass Collimator Lens, Optical Design Specifications, Rev. May 1999.
Kodak Optical Products—A-439 Micro-Aspheric Coupling Lens—Glass, Rev. Apr. 2001.

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